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在对热泵式空调机组的平衡点温度、热泵容量及综合经济性进行分析后,提出铁路客车在限定区域使用热泵供暖的可行性,并对空气热源热泵的关键技术——融霜及控制方式作了简要介绍和分析
After analyzing the balance point temperature, heat pump capacity and comprehensive economy of the heat pump type air conditioning unit, the feasibility of using the heat pump to heat the railway passenger car in a limited area is put forward, and the defrosting and control methods of the air heat source heat pump A brief introduction and analysis